Full Description
Expressed on activated CD4/CD8+ T cells, granulocytes, lymphocytes, macrophages, and NK cells. In disease, it is detected in AML (M4/M5), hairy cell leukemia, lymphoplasmacytic lymphoma, SLL, splenic lymphoma, Langerhans cell histiocytosis, sinus histiocytosis, psoriatic skin lesions, and some follicular lymphomas.
Methodology
IHC
Specimen Requirements
Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.
Storage and Transportation
Use cold pack for transport. Make sure cold pack is not in direct contact with specimen.
Turnaround Time
24 Hrs
CPT Codes
88342x1 or 88341x1